/* ============================================================
   Mr. Duck — Páginas de documento (legal, 404)
   Reutiliza tokens.css e components.css. Nada de novo sistema.
   ============================================================ */

.doc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2rem, 1rem + 4vw, 4.5rem));
  padding-bottom: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.doc-hero .container { position: relative; z-index: 1; }
.doc-hero h1 {
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.5rem);
  max-width: 18ch;
}
.doc-hero > .bg-grid {
  -webkit-mask-image: radial-gradient(110% 120% at 12% 0%, #000 0%, transparent 68%);
  mask-image: radial-gradient(110% 120% at 12% 0%, #000 0%, transparent 68%);
}
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.doc-meta time { font-variant-numeric: tabular-nums; color: var(--color-text); font-weight: 600; }

/* Trilha de navegação */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}
.crumbs a {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  color: var(--color-text-secondary);
  transition: color var(--dur-micro) var(--ease-standard);
}
.crumbs a:hover { color: var(--color-primary); }
.crumbs svg { width: 13px; height: 13px; opacity: 0.55; }
.crumbs [aria-current="page"] { color: var(--color-text); font-weight: 600; }

/* Layout do documento */
.doc-layout > * { min-width: 0; }
.doc-layout {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) var(--section-space);
}
@media (min-width: 1024px) {
  .doc-layout { grid-template-columns: minmax(0, 260px) minmax(0, 1fr); align-items: start; }
}

/* Índice */
.toc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  padding: 1.25rem;
}
.toc h2 {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}
.toc ol { counter-reset: toc; display: grid; gap: 0.1rem; }
.toc a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  min-height: 40px;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--color-text-secondary);
  transition: color var(--dur-micro) var(--ease-standard), background-color var(--dur-micro) var(--ease-standard);
}
.toc a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-size: 0.6875rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
  flex: none;
}
.toc a:hover { color: var(--color-text); background: rgba(255,255,255,0.04); }
.toc a[aria-current="true"] { color: var(--color-primary); background: var(--color-primary-soft); }
.toc a[aria-current="true"]::before { color: var(--color-primary); }
@media (min-width: 1024px) {
  .toc { position: sticky; top: calc(var(--header-h) + 24px); max-height: calc(100dvh - var(--header-h) - 48px); overflow-y: auto; }
}

/* Prosa */
.prose { max-width: 72ch; }
.prose > * + * { margin-top: 1rem; }
.prose section > * + * { margin-top: 1rem; }
.prose section > h3 + * { margin-top: 0.75rem; }
.prose section + section { margin-top: clamp(2.5rem, 1.5rem + 3vw, 3.5rem); }
.prose h2 {
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.625rem);
  letter-spacing: -0.03em;
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-top: 0.5rem;
}
.prose h2 .num {
  display: block;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.prose h3 {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  margin-top: 1.75rem;
  color: var(--color-text);
}
.prose p, .prose li { color: var(--color-text-secondary); }
.prose p { line-height: 1.65; }
.prose strong { color: var(--color-text); font-weight: 700; }
.prose a:not(.btn) {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.prose a:not(.btn):hover { color: var(--color-primary-hover); }
.prose ul, .prose ol { display: grid; gap: 0.6rem; margin-top: 1rem; padding-left: 1.35rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { line-height: 1.6; padding-left: 0.25rem; }
.prose li::marker { color: var(--color-primary); }

/* Tabela de dados/cookies */
.doc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-top: 1.25rem;
  -webkit-overflow-scrolling: touch;
}
.doc-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.doc-table caption {
  text-align: left;
  padding: 0.9rem 1rem 0;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}
.doc-table th, .doc-table td {
  text-align: left;
  padding: 0.8rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.doc-table th {
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-bg-soft);
  white-space: nowrap;
}
.doc-table td { color: var(--color-text-secondary); }
.doc-table tr:last-child td { border-bottom: 0; }

/* Bloco de destaque / dado a preencher */
.callout {
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-card);
  background: var(--color-primary-soft);
  padding: var(--card-padding);
  margin-top: 1.5rem;
}
.callout p { color: var(--color-text); }
.callout .eyebrow { margin-bottom: 0.6rem; }

.fill {
  display: inline;
  padding: 0.05em 0.35em;
  border-radius: 5px;
  background: rgba(255,114,114,0.14);
  border: 1px dashed rgba(255,114,114,0.5);
  color: #FFB3B3;
  font-size: 0.9em;
  font-weight: 600;
  white-space: normal;
  overflow-wrap: anywhere;
}

.doc-foot-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(2.5rem, 1.5rem + 3vw, 3.5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* Header simplificado das páginas de documento */
.site-header--doc .header-inner {
  background: rgba(17,20,20,0.66);
  border-color: var(--color-border);
}
.doc-back {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--dur-micro) var(--ease-standard), background-color var(--dur-micro) var(--ease-standard);
}
.doc-back:hover { color: var(--color-text); background: rgba(255,255,255,0.05); }
.doc-back svg { width: 16px; height: 16px; }

/* 404 */
.notfound {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: calc(var(--header-h) + 3rem) var(--page-gutter) 4rem;
  position: relative;
  overflow: hidden;
}
.notfound .container { position: relative; z-index: 1; display: grid; justify-items: center; gap: 1.25rem; }
.notfound .code {
  font-size: clamp(4rem, 2rem + 12vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.notfound p { max-width: 44ch; }
.notfound .links { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 0.75rem; }


/* Contenção: nada dentro do documento pode estourar a coluna */
.prose, .prose * { min-width: 0; }
.prose section, .toc { max-width: 100%; }

/* Índice não pode empurrar o conteúdo no mobile */
@media (max-width: 1023px) {
  .toc ol {
    max-height: 46vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 88%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 88%, transparent 100%);
  }
  .toc ol:focus-within {
    -webkit-mask-image: none;
    mask-image: none;
  }
}